Orthopaedic plate and fastener assembly
    24.
    发明授权
    Orthopaedic plate and fastener assembly 有权
    矫形板和紧固件组件

    公开(公告)号:US08617161B2

    公开(公告)日:2013-12-31

    申请号:US12970201

    申请日:2010-12-16

    IPC分类号: A61B17/58

    摘要: Systems, devices and methods are disclosed for treating fractures. The systems, devices and methods may include one or both of an implant, such as an intramedullary nail, and a fastening assembly, such as a lag screw and compression screw assembly. The implant in some embodiments has a proximal section with a transverse aperture and a cross-section that may be shaped to more accurately conform to the anatomical shape of cortical bone and to provide additional strength and robustness in its lateral portions, preferably without requiring significant additional material. The fastening assembly may be received to slide, in a controlled way, in the transverse aperture of the implant. In some embodiments, the engaging member and the compression device are configured so that the compression device interacts with a portion of the implant and a portion of the engaging member to enable controlled movement between the first and second bone fragments. This configuration is useful for, among other things, compressing a fracture.

    摘要翻译: 公开了用于治疗骨折的系统,装置和方法。 系统,装置和方法可以包括植入物(例如髓内钉)和紧固组件中的一个或两个,例如拉力螺钉和压缩螺钉组件。 在一些实施例中,植入物具有近端部分,其具有横向孔和横截面,该截面可以被成形为更精确地符合皮质骨的解剖形状并且在其侧向部分中提供额外的强度和鲁棒性,优选地不需要显着的附加 材料。 紧固组件可被接收以可控的方式在植入物的横向孔中滑动。 在一些实施例中,接合构件和压缩装置被构造成使得压缩装置与植入物的一部分和接合构件的一部分相互作用,以实现第一和第二骨碎片之间的受控运动。 这种配置对于压缩骨折尤为重要。

    FASTENING DEVICE
    25.
    发明申请
    FASTENING DEVICE 审中-公开
    快速装置

    公开(公告)号:US20130340240A1

    公开(公告)日:2013-12-26

    申请号:US13977120

    申请日:2011-12-30

    申请人: Bin Juffri Irawan

    发明人: Bin Juffri Irawan

    IPC分类号: F16B25/10

    摘要: In an embodiment, a fastener includes (a) a main body having a length parallel to a main axis definable through the main body, and a first cross-sectional area transverse to the main axis; and (b) at least a first set of petals carried by the main body, which includes at least one petal. The first set of petals is selectively displaceable (a) about the main axis in a direction transverse to the main axis, separate from or in the absence of axial displacement of the first set of petals in a direction parallel to the main axis, each petal within the first set of petals displaceable between a first position and a second position transverse to the main axis, the first position closer to the main axis than the second position; and (b) axially with respect to the main axis, separate from or in the absence of transverse displacement of the set of petals relative to the main axis. Such a fastener can create or mate with a hole having multiple distinct cross-sectional areas along a hole depth, including at least one cross-sectional area larger than the first cross-sectional area, which corresponds to laterally expanded petals.

    摘要翻译: 在一个实施例中,紧固件包括(a)主体,其主体具有平行于可通过主体定义的主轴线的长度和横向于主轴线的第一横截面区域; 和(b)至少一个由主体承载的第一组花瓣,其包括至少一个花瓣。 第一组花瓣可以在横向于主轴线的方向上围绕主轴线可选地移位(a),与第一组花瓣在平行于主轴线的方向上分开或不存在轴向位移,每个花瓣 在所述第一组花瓣中,在与所述主轴线横向的第一位置和第二位置之间可移位,所述第一位置比所述第二位置更靠近所述主轴线; 和(b)相对于主轴线轴向地分离或不相对于主轴线在一组花瓣的横向移位的情况下。 这种紧固件可以沿着孔深度产生或配合具有多个不同横截面面积的孔,包括至少一个大于第一横截面积的横截面积,该截面面积对应于横向膨胀的花瓣。

    Intraosseous Expandable Fixation Device
    26.
    发明申请
    Intraosseous Expandable Fixation Device 有权
    骨内可扩张固定装置

    公开(公告)号:US20130296861A1

    公开(公告)日:2013-11-07

    申请号:US13464273

    申请日:2012-05-04

    申请人: William L. Tontz

    发明人: William L. Tontz

    IPC分类号: A61B17/72 A61B17/88

    CPC分类号: A61B17/7258

    摘要: An intraosseous device is disclosed that can be positioned to straddle a bone fracture to stabilize the fracture and provide structural support for the bone and the surrounding areas. The device includes wire assemblies that are deployable on each side of the fracture to anchor the device within the bone. For the device, an elongated tube is formed with a plurality of slots at each tube end. A central member is mounted inside the tube and moveable members are positioned inside the tube, one at each tube end. Wires connect the moveable members to the central member. A rod cooperates with each moveable member and is rotatable to draw each moveable member inwardly toward the central member. This forces each wire to bow and displace a central wire portion through a corresponding slot and into contact with the bone's inner wall to anchor the device in the bone.

    摘要翻译: 公开了骨内装置,其可以被定位成跨越骨折以稳定骨折并为骨骼和周围区域提供结构支撑。 该装置包括可在骨折的每一侧部署的线组件,以将装置锚固在骨骼内。 对于该装置,细长管在每个管端形成有多个槽。 中心构件安装在管内,可移动构件定位在管内,每个管端一个。 导线将可移动构件连接到中央构件。 杆与每个可移动构件协作并且可旋转以将每个可移动构件向内朝向中心构件拉出。 这迫使每根电线将中心电线部分弯曲并移位通过相应的插槽并与骨的内壁接触以将装置固定在骨骼中。

    DEVICE FOR OSTEOSYNTHESES OR ARTHRODESES OF TWO- BONE PARTS, IN PARTICULAR OF THE HAND AND / OR FOOT
    27.
    发明申请
    DEVICE FOR OSTEOSYNTHESES OR ARTHRODESES OF TWO- BONE PARTS, IN PARTICULAR OF THE HAND AND / OR FOOT 有权
    用于手术和/或足部的两个部分的骨质疏松症或器官的装置

    公开(公告)号:US20130253515A1

    公开(公告)日:2013-09-26

    申请号:US13897775

    申请日:2013-05-20

    IPC分类号: A61B17/72

    摘要: In one embodiment the present invention is an implant suitable for implantation in bone, comprising a median zone extending along a longitudinal axis between a first end and a second end, the first end having a face extending generally perpendicular to the axis to form an abutment having a width; and a first fixation zone extending from the first end and the abutment, the first fixation zone including a pair of tabs formed of shape-memory material extending from a base portion of the tabs adjacent the abutment such that the abutment extends further from the axis in a radial direction than the base portion of the tabs, wherein the pair of tabs are separable from one another by shape-memory action at body temperature.

    摘要翻译: 在一个实施例中,本发明是适于植入骨骼的植入物,其包括沿第一端和第二端之间的纵向轴线延伸的中间区域,所述第一端部具有大致垂直于所述轴线延伸的面,以形成具有 宽度 以及从所述第一端和所述邻接部延伸的第一固定区,所述第一固定区包括由形状记忆材料形成的一对突出部,所述形状记忆材料从所述突出部的邻近所述邻接部的所述突出部的基部延伸,使得所述邻接部 比所述突片的基部部分的径向方向,其中所述一对突片通过体温下的形状记忆作用彼此分离。

    Implant locking device and corresponding implant
    29.
    发明授权
    Implant locking device and corresponding implant 失效
    植入物锁定装置和相应的植入物

    公开(公告)号:US08388620B2

    公开(公告)日:2013-03-05

    申请号:US12991427

    申请日:2009-05-07

    申请人: Yann Brunnarius

    发明人: Yann Brunnarius

    IPC分类号: A61B17/56

    摘要: This insertion and locking device (1) for an implant in a long bone comprises an elongate body (2) designed to be received in a medullary canal of the long bone, the body defining, in a first position called the insertion position, a first transverse size and, in a second position called the locking position, a second transverse size greater than the first transverse size. This device furthermore comprises drive mechanism (8) suited to enable the body (2) to move from the first position to the second position. In addition, the elongate body (2) comprises a central member (3) defining a main axis and at least one locking member (6) defining at least one axis of movement distinct from the main axis, the or each locking member (6) being suited to anchoring itself in the long bone under the effect of the drive mechanism.

    摘要翻译: 用于长骨中的植入物的该插入和锁定装置(1)包括设计成容纳在长骨的髓管中的细长体(2),所述主体在被称为插入位置的第一位置中限定第一 并且在被称为锁定位置的第二位置中具有大于第一横向尺寸的第二横向尺寸。 该装置还包括适于使主体(2)从第一位置移动到第二位置的驱动机构(8)。 此外,细长体(2)包括限定主轴线的中心构件(3)和限定至少一个与主轴不同的运动轴线的至少一个锁定构件(6),该或每个锁定构件(6) 适于在驱动机构的作用下将其自身锚定在长骨中。